Overview
The 1C31161G02 from Emerson integrates seamlessly into the Ovation distributed control system, enabling accurate RTD signal acquisition across critical processes.
Furthermore, this module actively processes multiple resistance temperature detector inputs while maintaining stable and consistent signal conversion performance.
As a result, it delivers precise temperature monitoring in demanding industrial environments and ensures reliable control throughout plant operations.
In addition, Emerson designs the Ovation series with a strong focus on durability, so users achieve efficient integration and simplified maintenance workflows over time.
Specification
| Parameter | Detailed Specification |
|---|---|
| Model | 1C31161G02 |
| Manufacturer | Emerson |
| Product Series | Ovation Distributed Control System (DCS) |
| Module Category | RTD Analog Input Module |
| Input Signal Type | Resistance Temperature Detector (RTD) signals |
| Supported RTD Standards | Pt100, Pt200, Pt500, Pt1000 (IEC 60751 compliant) |
| Number of Channels | 8 independent, isolated input channels |
| Wiring Configuration | 2-wire, 3-wire, and 4-wire RTD configurations |
| Measurement Range | -200°C to +850°C depending on RTD type |
| Input Resolution | 16-bit high-resolution A/D conversion |
| Conversion Method | Sigma-delta analog-to-digital conversion |
| Measurement Accuracy | ±0.1% of full scale under reference conditions |
| Repeatability | ±0.05% of full scale |
| Temperature Coefficient | ≤0.01% of reading per °C |
| Input Impedance | ≥10 MΩ to ensure minimal signal loading |
| Excitation Current | Constant current excitation for RTD stability |
| Signal Linearization | Built-in linearization based on RTD characteristics |
| Noise Rejection | Integrated low-pass filtering for EMI suppression |
| Channel Isolation | Electrical isolation between channels and system |
| Isolation Voltage Rating | 1500 VAC for 1 minute (typical) |
| Common Mode Rejection Ratio | ≥100 dB |
| Power Supply Requirement | 24 VDC nominal (via backplane) |
| Power Consumption | 5–8 W typical during operation |
| Data Update Rate | ≤100 ms per channel scan cycle |
| Interface Type | Ovation proprietary backplane communication |
| Data Transmission | Digital data transfer to Ovation controller |
| Diagnostic Features | Sensor open/short detection and fault reporting |
| Status Indicators | Front-panel LEDs for module health and channel activity |
| Hot Swap Capability | Supports online insertion and removal in Ovation racks |
| Mounting Method | Rack-mounted in Ovation I/O chassis |
| Mechanical Dimensions | 160 mm (W) × 120 mm (H) × 75 mm (D) |
| Net Weight | Approximately 0.8 kg |
| Housing Material | Industrial-grade flame-retardant enclosure |
| Cooling Method | Passive cooling via natural air convection |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | Designed for industrial vibration environments |
| EMC Compliance | IEC 61000 industrial electromagnetic compatibility standards |
| Safety Compliance | Meets industrial safety certification requirements |
| Protection Level | Designed for control cabinet installation (IP20 equivalent) |
FAQ
Q1: Is the product new and original?
Yes, the 1C31161G02 is 100% brand new and original from Emerson.
Q2: Do you have this module in stock?
Yes, we keep stock for the 1C31161G02, and availability depends on order quantity.
Q3: How fast can you ship the product?
We ship within 3 days to 2 weeks, depending on the order size and logistics arrangement.
Q4: Which shipping carriers do you use?
We commonly use DHL and other major international logistics providers for fast and reliable delivery.
Q5: What RTD types does the module support?
The 1C31161G02 supports Pt100, Pt200, Pt500, and Pt1000 RTD sensors for flexible integration.
Q6: What accuracy level does this module provide?
The 1C31161G02 delivers high measurement accuracy of approximately ±0.1% of full scale.
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